English
superbright
From super- + bright.
Proto-Indo-European *bʰerHǵ- ‘to gleam’
Proto-Germanic *berhtaz ‘bright, shining’
Proto-West Germanic *berht ‘bright’
Old English beorht ‘bright, clear’
Middle English bright
English bright
Today it means
adj Extremely luminous
Language periods are conventional ranges, not dates for this word.
Etymograph / superbright